1817008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 40

約数和(自身を含む): 3819200

約数和(自身を除く): 2002192

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 139, 152, 172, 278, 304, 344, 556, 688, 817, 1112, 1634, 2224, 2641, 3268, 5282, 5977, 6536, 10564, 11954, 13072, 21128, 23908, 42256, 47816, 95632, 113563, 227126, 454252, 908504, 1817008]

約数ペア:

[(1, 1817008), (2, 908504), (4, 454252), (8, 227126), (16, 113563), (19, 95632), (38, 47816), (43, 42256), (76, 23908), (86, 21128), (139, 13072), (152, 11954), (172, 10564), (278, 6536), (304, 5977), (344, 5282), (556, 3268), (688, 2641), (817, 2224), (1112, 1634)]